Assertion (A): While using OPAC user need to have some understanding of inverted files and search strategies.
Reason (R): Online catalogues place the responsibilities for a search strategy on the user.
1
(A) is true, but (R) is false.
2
Both (A) and (R) are true.
3
Both (A) and (R) are false.
4
(A) is false, but (R) is true.
5
Question Not Attempted